Hannu A. Vaittinen

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Means for supporting the material under treatment in continuous-act...
- Patent number 4,538,986
- Issue date Sep 3, 1985
- Outokumpu Oy
- Seppo I. Blomqvist
- C21 - METALLURGY OF IRON